Add Mumble message review shortcuts

internal/input/messaging.go

@@ -4,19 +4,22 @@
 
 package input
 
-import "strings"
+import (
+	"strconv"
+	"strings"
+)
 
 // Message commands are independent of the physical key. Configured bindings,
 // learn mode and both keyboard layouts use the same numbered requests.
 func MessageCommand(index int, copyMessage bool) Command {
-	if index < 0 || index >= 9 {
+	if index < 0 || index >= 12 {
 		return ""
 	}
 	action := "review"
 	if copyMessage {
 		action = "copy"
 	}
-	return Command(action + "-chat-message-" + string(rune('1'+index)))
+	return Command(action + "-chat-message-" + strconv.Itoa(index+1))
 }
 
 func MessageCommandIndex(command Command) (index int, copyMessage, ok bool) {
@@ -25,8 +28,9 @@ func MessageCommandIndex(command Command) (index int, copyMessage, ok bool) {
 		number, found = strings.CutPrefix(string(command), "copy-chat-message-")
 		copyMessage = true
 	}
-	if !found || len(number) != 1 || number[0] < '1' || number[0] > '9' {
+	value, err := strconv.Atoi(number)
+	if !found || err != nil || value < 1 || value > 12 || strconv.Itoa(value) != number {
 		return 0, false, false
 	}
-	return int(number[0] - '1'), copyMessage, true
+	return value - 1, copyMessage, true
 }